I have had success with Iodine, soak your crystal in your cryo + Potassium Iodide
_____ From: CCP4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf Of james09 pruza Sent: Monday, October 26, 2009 2:33 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] SAD phasing at home source Dear All, I need some suggestions regarding the SAD phasing using home source. What the the most commonly used HA for SAD phasing for Cu anode. All suggestions are welcome. Thanks. James